aliscotty14 aliscotty14

13-07-2017
Mathematics

contestada

Solve 2x2 + x − 4 = 0 using completing the square

Respuesta :

LammettHash LammettHash

13-07-2017

[tex]2x^2+x-4=0[/tex]
[tex]x^2+\dfrac12x-2=0[/tex]
[tex]x^2+\dfrac12x+\dfrac1{16}-\dfrac{33}{16}=0[/tex]
[tex]\left(x+\dfrac14\right)^2=\dfrac{33}{16}[/tex]
[tex]x+\dfrac14=\pm\dfrac{\sqrt{33}}4[/tex]
[tex]x=\dfrac{-1\pm\sqrt{33}}4[/tex]

Answer Link

Otras preguntas

The study of soil is important becausea. 90% of the world's food comes from land based agricultureb. maintenance of soil is the cornerstone of sustainable civil

The protestors at Mauna Kea suggest that their protest is a human rights issue, that to deny their concerns about the continued construction on Mauna Kea is to

We are most likely to rely on schemas when the situation we confront is:a) Well-definedb) Ambiguousc) Arousingd) Interesting

The common law of torts protects employees from all of the following except? 1) Wrongful termination 2) Discrimination 3) Harassment 4) Breach of contract

Question 3: $300 This type of assurance, which a seller provides to a buyer, contains three stringent elements as required by law, and it guarantees that the pr

Sales stall was pressuring Amanda to approve systems changes for a large potential customer that would violate her standardization strategy and result in time d

As a hospitality manager, one would refer to the regulations of this agency when managing the use of pesticides, water and wastewater, and discharging of toxic

Why are there more primary consumers (such as rabbits) in an ecosystem than there are tertiary consumers (such as mountain lions)? a) Pyramid of energy transfe

Code the procedural portion only of the following statement: Revision of the femoral component to a total hip arthroplasty with allograft?

Why Heather Thomas And Heather Locklear Dominated The 1980s With Their First Names Synonymous With Big Beauty Ladies With Their Sweet Names?